Laboratory Experiments in Microbiology (11th Edition)
11th Edition
ISBN: 9780321994936
Author: Ted R. Johnson, Christine L. Case
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 19, Problem 2Q
Summary Introduction
To determine:
The reason for the appearance of blue or pink color in a thioglycolate tube.
Introduction:
Thioglycolate broth is a nutrient-rich differential medium used for differentiating aerobic and anaerobic microorganisms. The presence of sodium thioglycolate in the medium allows the growth of obligate anaerobic organisms by consuming the dissolved oxygen.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
α- D -Mannose is a sweettasting sugar. β - D -Mannose , on the other hand, tastes bitter. A pure solution of α - D -mannose loses its sweet taste with time as it is converted into the β anomer . Draw the β anomer and explain how it is formed from the α anomer
Draw the products formed when -D-idose is treated with C6H5NHNH2 (excess), H+
Which of the following is an anomer of B-D-gulopyranose?
O
O
го
ОН
H
ОН
H
ОН
H
H
ОН
CH₂OH
-II-
H
H
ОН ОН
CH2OH
H
ОН
ОН
CH2OH
О
0.
H
CH2OH
то
Н
H
H
ОН
H
H
- о H
ОН
ОН
H
ОН
H
ОН
ОН
H
О ОН
ОН
H
N
Chapter 19 Solutions
Laboratory Experiments in Microbiology (11th Edition)
Ch. 19 - Can aerobic bacteria grow in the absence of O2 ?...Ch. 19 - Prob. 2QCh. 19 - Why will obligate anaerobes grow in thioglycolate?Ch. 19 - To what do you attribute the odors of anaerobic...Ch. 19 - Bergeys Manual describes Streptococcus and...Ch. 19 - Prob. 2CTCh. 19 - The catalase test is often used clinically to...Ch. 19 - Prob. 1CA
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- The anomer of a-D-glucopyranose is CH:OH он ÓH CH2OH он он он он CH,OH он он он он CH,OH он OH он ÓH ÇH;OH он он он онarrow_forwardHow much nystatin stock (50 mg/mL) needs to be added to 15 mL of tryptic soy agar to give a final concentration of 50 μg/mL?arrow_forwardWhat are deadenylases ?arrow_forward
- Xylulose and ribulose are epimer pairs. Please explain why and how to identify epimer pairsarrow_forwardWhat is the complete name of the following sugar? но он носн он Write out the words alpha and beta. This question is case-sensitive. Capitalize only the configuration designation, D or L, example: beta-D-glucopyranose.arrow_forwardA spheroidal bacterium with a diameter of 1.0 mm (micrometer, 1 mm = 10-6) contains 25,000 molecules of the protein hexokinase. What is the molar concentration of the protein inside the cell?arrow_forward
- Which of the following is an anomer of a-D-galactopyranose? CH,OH он он он H он ÇH,OH OH он H он H он ÇH,OH он H. H OH он ÇH,OH OH он он он HHIarrow_forward14C-Labeled glyceraldehyde 3-phosphate was added to a yeast extract. After a short time, fructose 1,6-bisphosphate labeled with 14C at C-3 andC-4 was isolated. What was the location of the 14C label in the starting glyceraldehyde 3- phosphate? Where did the second 14C label in fructose 1,6-bisphosphate come from? Explain.arrow_forwardDraw the structure of malibiose a sugar found in plants and answer the following question: a) What two monosaccharides are formed on hydrolysis of melibiose? b) Is melibiose a reducing sugar? Explain. c) Describe the glycosidic linkage between the two mono- saccharide units.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Biology (MindTap Course List)BiologyISBN:9781337392938Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. BergPublisher:Cengage Learning
Biology (MindTap Course List)
Biology
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Cengage Learning